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1.08×9+1.08的脱式计算怎样做术士

1.08×9.9 =1.08×(10-0.1) =1.08×10-1.08×0.1 =10.8-0.108 =10.692 你好,本题已解答,如果满意 请点右上角“采纳答案”。

8.4-1.08×27.3+1.9×5.4的脱式计算 8.4-1.08×27.3+1.9×5.4 =8.4-29.484+10.26 =-21.084+10.26 =-10.824

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